<template lang="html">
  <div class="cartcontrol">
    <transition name="move">
      <div class="cart-decrease icon-remove_circle_outline" v-show="food.count" @click.stop.prevent="DecreaseCart"></div>
    </transition>
    <div class="cart-count" v-show="food.count">{{food.count}}</div>
    <div class="cart-add icon-add_circle" @click.stop.prevent="addCart"></div>
  </div>
</template>

<script type="text/ecmascript0-6">
import Vue from 'vue';

export default {
  name: 'cartcontrol',
  props: {
    food: {
      type: Object
    }
  },
  methods: {
    addCart(event) {
      if (!this.food.count) {
        Vue.set(this.food, 'count', 1);
      } else {
        this.food.count++;
      }
      this.$emit('cart-add', event.target);
    },
    DecreaseCart() {
      if (this.food.count) {
        this.food.count--;
      }
    }
  }
};
</script>

<style lang="stylus" rel="stylesheet/stylus">
  .cartcontrol
    font-size: 0
    .cart-decrease, .cart-add
      display: inline-block
      vertical-align: top
      line-height: 24px
      font-size: 24px
      color: rgb(0, 160, 220)
    .cart-decrease
      transition: all .5s
      &.move-enter-active, &.move-leave-active
        opacity: 1
        transform: translate3d(0, 0, 0)
      &.move-enter, &.move-leave-active
        opacity: 0
        transform: translate3d(100%, 0, 0)
    .cart-count
      display: inline-block
      width: 24px
      height: 24px
      line-height: 24px
      text-align: center
      font-size: 10px
      color: rgb(147, 153, 159)
</style>
